Beck Arnley 178-8521 Direct Ignition Coil

Brand Beck Arnley 178-8521
Are You Using The Long Form Warning Y
Chemical(s) at Issue Lead
Fits Ford, Lincoln, Mazda, and Mercury · 27 vehicles

OE-spec replacement. Built to match foreign nameplate form, fit, and function.

Direct ignition coil. Delivers the spark energy your ignition system needs.

Global sourcing. Backed by Beck/Arnley product specialists and partners.

$48.29Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $48.29
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct Ignition Coil for Ford, Lincoln, Mazda, and Mercury

Beck Arnley 178-8521 is a direct ignition coil built to meet foreign nameplate OE specifications for form, fit, and function. It is a practical replacement for ignition systems on select Ford, Lincoln, Mazda, and Mercury vehicles, including Ford Escape, Ford Fusion, and Lincoln MKZ applications.

Key Features

  • Direct ignition coil for OE-style replacement
  • Built to Beck Arnley foreign nameplate OE specifications
  • Form, fit, and function aligned with the original application
  • Part number 178-8521 for accurate ordering and lookup
  • Fits select 2009-2015 Ford Escape and 2010-2015 Ford Fusion applications

Detailed Description

Beck Arnley 178-8521 is engineered for drivers and technicians who need a direct ignition coil that matches the original vehicle requirements. Beck Arnley sources parts through a global network to help ensure the correct fit for import and domestic nameplate applications, and this coil follows OE specifications for the intended ignition system layout. It is a strong match for long-tail searches such as direct ignition coil for 2009-2015 Ford Escape, ignition coil for 2010-2015 Ford Fusion, and Beck Arnley 178-8521 for Lincoln MKZ.

Compatible With 2009-2015 Ford Escape, N/A; 2010-2015 Ford Fusion, N/A; 2014 Ford Transit Connect, N/A; 2011-2014 Lincoln MKZ, N/A; 2013 Ford C-Max, N/A; 2009-2011 Mazda Tribute, N/A; 2009-2011 Mercury Mariner, N/A; and 2010-2011 Mercury Milan, N/A.

What It Is Used For

  • Replacing a failed ignition coil that causes misfire conditions
  • Restoring spark delivery on Ford Escape and Ford Fusion applications
  • Addressing rough idle or hesitation related to ignition output
  • Correcting hard-start or no-start symptoms tied to coil failure
  • Supporting consistent engine performance in compatible vehicles

Installation Notes and Tips

Verify the part number and vehicle application before installation. Inspect related ignition components, connectors, and spark plugs during service, and clear diagnostic trouble codes after the repair if required by the vehicle. Fitment includes 2009-2015 Ford Escape, 2010-2015 Ford Fusion, 2014 Ford Transit Connect, 2011-2014 Lincoln MKZ, 2013 Ford C-Max, 2009-2011 Mazda Tribute, 2009-2011 Mercury Mariner, and 2010-2011 Mercury Milan.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. This part contains lead, so follow applicable handling and service precautions during installation.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015FordEscape2.5LL4N/A—
2015FordFusion2.5LL4N/A—
2014FordEscape2.5LL4N/A—
2014FordFusion2.5LL4N/A—
2014FordTransit Connect2.5LL4N/A—
2014LincolnMKZ2.0LL4N/A—
2013FordC-Max2.0LL4N/A—
2013FordEscape2.5LL4N/A—
2013FordFusion2.5LL4N/A—
2013LincolnMKZ2.0LL4N/A—
2012FordEscape2.5LL4N/A—
2012FordFusion2.5LL4N/A—
2012LincolnMKZ2.5LL4N/A—
2011FordEscape2.5LL4N/A—
2011FordFusion2.5LL4N/A—
2011LincolnMKZ2.5LL4N/A—
2011MazdaTribute2.5LL4N/A—
2011MercuryMariner2.5LL4N/A—
2011MercuryMilan2.5LL4N/A—
2010FordEscape2.5LL4N/A—
2010FordFusion2.5LL4N/A—
2010MazdaTribute2.5LL4N/A—
2010MercuryMariner2.5LL4N/A—
2010MercuryMilan2.5LL4N/A—
2009FordEscape2.5LL4N/A—
2009MazdaTribute2.5LL4N/A—
2009MercuryMariner2.5LL4N/A—